10021003300 has 144 divisors (see below), whose sum is σ = 27166511232. Its totient is φ = 3117081600.

The previous prime is 10021003253. The next prime is 10021003309. The reversal of 10021003300 is 330012001.

It is a super-2 number, since 2×10021003300² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (10021003309) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5027104 + ... + 5029096.

It is an arithmetic number, because the mean of its divisors is an integer number (188656328).

Almost surely, 2^10021003300 is an apocalyptic number.

10021003300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10021003300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13583255616).

10021003300 is an abundant number, since it is smaller than the sum of its proper divisors (17145507932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10021003300 is a wasteful number, since it uses less digits than its factorization.

10021003300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2678 (or 2671 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 10021003300 its reverse (330012001), we get a palindrome (10351015301).

The spelling of 10021003300 in words is "ten billion, twenty-one million, three thousand, three hundred".